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INY: Difference between revisions
From SnesLab
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* 7.5 on [[MCS6500 Manual]], [https://archive.org/details/mos_microcomputers_programming_manual/page/n115 page 97] on INY | * 7.5 on [[MCS6500 Manual]], [https://archive.org/details/mos_microcomputers_programming_manual/page/n115 page 97] on INY | ||
* [[Carr]], [https://archive.org/details/6502UsersManual/page/n274 page 261] on INY | * [[Carr]], [https://archive.org/details/6502UsersManual/page/n274 page 261] on INY | ||
* [[Leventhal]] | * [[Leventhal]], [https://archive.org/details/6502-assembly-language-programming/page/n117 page 3-68] on INY | ||
* snes9x implementation of INY: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L1576 | * snes9x implementation of INY: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L1576 | ||
* Clark, Bruce. http://www.6502.org/tutorials/65c816opcodes.html#6.1.1.3 | * Clark, Bruce. http://www.6502.org/tutorials/65c816opcodes.html#6.1.1.3 | ||
Revision as of 12:32, 8 August 2024
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| Implied (type 1) | C8 | 1 byte | 2 cycles | ||||
| Flags Affected | |||||||
|---|---|---|---|---|---|---|---|
| N | V | M | X | D | I | Z | C |
| N | . | . | . | . | . | Z | . |
INY is a 65x instruction that increments the Y index register by one. The state of the decimal flag has no effect on the behavior of INY.
Syntax
INY
See Also
External Links
- Eyes & Lichty, page 458 on INY
- Labiak, page 144 on INY
- 7.5 on MCS6500 Manual, page 97 on INY
- Carr, page 261 on INY
- Leventhal, page 3-68 on INY
- snes9x implementation of INY: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L1576
- Clark, Bruce. http://www.6502.org/tutorials/65c816opcodes.html#6.1.1.3